461
FNCA52 TJSJ 241930
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
330 PM AST FRI APR 24 2026
DISCUSSION
NO FIRE DANGER IS EXPECTED TODAY.
PRZ014-250800-
SOUTHEAST COASTAL PLAINS-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 50 30 20
TEMP (24H TREND) 70 (-1) 87 (+1) 70 88
RH % (24H TREND) 95 (+9) 50 (-2) 94 52
WIND 20FT/EARLY(MPH) E 8 S 10 LGT/VAR SE 6
WIND 20FT/LATE(MPH) E 8 S 10 LGT/VAR S 8
MIXING HGT(FT-AGL/MSL) 4710 4620
TRANSPORT WND (MPH) S 12 SE 7
VENT RATE (KT-FT) 47100 27720
DISPERSION 5 5
DSI 3 6 1 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ015-250800-
SOUTHERN HILLS-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 30 30 30
TEMP (24H TREND) 67 (-1) 84 (+3) 67 85
RH % (24H TREND) 99 (+9) 62 (-1) 98 63
WIND 20FT/EARLY(MPH) E 5 S 11 SW 6 SE 6
WIND 20FT/LATE(MPH) SE 6 S 11 LGT/VAR S 8
MIXING HGT(FT-AGL/MSL) 5320 5620
TRANSPORT WND (MPH) S 14 S 7
VENT RATE (KT-FT) 63840 33720
DISPERSION 5 5
DSI 2 6 1 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ016-250800-
NORTH COASTAL PLAINS-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 50 40 40 70
TEMP (24H TREND) 69 (-2) 89 (+3) 69 89
RH % (24H TREND) 99 (+10) 56 (-4) 99 58
WIND 20FT/EARLY(MPH) SE 9 S 13 S 11 SE 6
WIND 20FT/LATE(MPH) SE 9 SW 14 S 5 E 11
MIXING HGT(FT-AGL/MSL) 6530 4840
TRANSPORT WND (MPH) S 12 SE 6
VENT RATE (KT-FT) 65300 24200
DISPERSION 5 5
DSI 3 6 2 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ017-250800-
NORTHERN HILLS-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 10 40 70
TEMP (24H TREND) 67 (-2) 87 (+2) 67 88
RH % (24H TREND) 99 (+7) 57 (-1) 99 59
WIND 20FT/EARLY(MPH) SE 5 S 12 S 10 LGT/VAR
WIND 20FT/LATE(MPH) S 8 S 14 LGT/VAR E 9
MIXING HGT(FT-AGL/MSL) 6070 5650
TRANSPORT WND (MPH) S 13 S 5
VENT RATE (KT-FT) 66770 22600
DISPERSION 5 5
DSI 2 6 2 5
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ018-250800-
WEST COAST-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 10 20 20
TEMP (24H TREND) 70 (-1) 88 (+1) 70 89
RH % (24H TREND) 98 (+9) 59 (0) 97 60
WIND 20FT/EARLY(MPH) E 6 S 13 SE 10 SE 8
WIND 20FT/LATE(MPH) SE 11 S 13 SE 6 S 10
MIXING HGT(FT-AGL/MSL) 4490 4640
TRANSPORT WND (MPH) S 16 S 10
VENT RATE (KT-FT) 62860 41760
DISPERSION 5 5
DSI 4 6 2 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ019-250800-
EASTERN INTERIOR-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 40 50 50 50
TEMP (24H TREND) 68 (-1) 86 (+2) 67 86
RH % (24H TREND) 99 (+8) 59 (-2) 99 62
WIND 20FT/EARLY(MPH) SE 9 S 11 S 10 S 8
WIND 20FT/LATE(MPH) SE 11 S 11 LGT/VAR S 11
MIXING HGT(FT-AGL/MSL) 6460 6470
TRANSPORT WND (MPH) SW 14 S 8
VENT RATE (KT-FT) 77520 45290
DISPERSION 5 5
DSI 3 6 1 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ022-250800-
LUQUILLO MOUNTAIN RANGE-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 50 60 50 50
TEMP (24H TREND) 66 (-1) 82 (+3) 66 82
RH % (24H TREND) 100 (+5) 64 (-4) 100 69
WIND 20FT/EARLY(MPH) SE 8 S 9 S 8 S 6
WIND 20FT/LATE(MPH) SE 8 S 10 LGT/VAR SE 9
MIXING HGT(FT-AGL/MSL) 5140 4740
TRANSPORT WND (MPH) SW 15 S 9
VENT RATE (KT-FT) 66820 37920
DISPERSION 5 5
DSI 4 6 1 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ023-250800-
CENTRAL MOUNTAIN RANGE-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 10 20 50
TEMP (24H TREND) 64 (-3) 84 (+4) 64 84
RH % (24H TREND) 100 (+7) 61 (-2) 99 63
WIND 20FT/EARLY(MPH) SE 5 S 13 S 9 SE 6
WIND 20FT/LATE(MPH) SE 9 S 13 SE 5 S 9
MIXING HGT(FT-AGL/MSL) 5660 6640
TRANSPORT WND (MPH) S 15 SE 6
VENT RATE (KT-FT) 73580 33200
DISPERSION 5 5
DSI 1 6 1 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ024-250800-
CAYEY MOUNTAIN RANGE-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 60 50 40
TEMP (24H TREND) 67 (0) 81 (+2) 66 82
RH % (24H TREND) 100 (+5) 66 (0) 100 69
WIND 20FT/EARLY(MPH) SE 5 S 9 SW 5 S 6
WIND 20FT/LATE(MPH) SE 5 S 10 LGT/VAR S 8
MIXING HGT(FT-AGL/MSL) 5680 5450
TRANSPORT WND (MPH) SW 14 S 7
VENT RATE (KT-FT) 68160 32700
DISPERSION 5 5
DSI 2 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ025-250800-
VIEQUES-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 40 40 40
TEMP (24H TREND) 73 (-1) 85 (0) 73 86
RH % (24H TREND) 92 (+11) 61 (-1) 93 63
WIND 20FT/EARLY(MPH) E 11 S 12 S 10 SE 8
WIND 20FT/LATE(MPH) SE 12 S 12 S 5 S 9
MIXING HGT(FT-AGL/MSL) 3270 2980
TRANSPORT WND (MPH) S 15 S 10
VENT RATE (KT-FT) 42510 26820
DISPERSION 5 5
DSI 6 6 4 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ026-250800-
CULEBRA-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 40 40 40
TEMP (24H TREND) 74 (-2) 87 (+2) 74 87
RH % (24H TREND) 93 (+14) 60 (-3) 95 62
WIND 20FT/EARLY(MPH) E 11 S 13 S 12 SE 9
WIND 20FT/LATE(MPH) SE 13 S 12 S 6 S 9
MIXING HGT(FT-AGL/MSL) 3440 2970
TRANSPORT WND (MPH) S 16 S 10
VENT RATE (KT-FT) 48160 26730
DISPERSION 5 5
DSI 6 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ027-250800-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 20 20 20
TEMP (24H TREND) 71 (-1) 89 (+2) 71 89
RH % (24H TREND) 97 (+12) 49 (-1) 98 51
WIND 20FT/EARLY(MPH) E 9 SE 13 SE 8 SE 10
WIND 20FT/LATE(MPH) E 13 S 13 E 5 SE 11
MIXING HGT(FT-AGL/MSL) 4660 4650
TRANSPORT WND (MPH) S 14 SE 9
VENT RATE (KT-FT) 55920 37200
DISPERSION 5 5
DSI 5 6 2 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
VIZ001-250800-
SAINT THOMAS AND SAINT JOHN-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 40 40 40
TEMP (24H TREND) 73 (-3) 86 (+2) 73 86
RH % (24H TREND) 93 (+12) 60 (-4) 95 64
WIND 20FT/EARLY(MPH) E 11 S 12 S 10 SE 9
WIND 20FT/LATE(MPH) SE 12 S 12 S 6 SE 9
MIXING HGT(FT-AGL/MSL) 3380 2970
TRANSPORT WND (MPH) S 15 SE 12
VENT RATE (KT-FT) 43940 29700
DISPERSION 5 5
DSI 6 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
VIZ002-250800-
ST CROIX-
330 PM AST FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 30 40 40
TEMP (24H TREND) 73 (-2) 86 (+1) 73 86
RH % (24H TREND) 92 (+5) 62 (-4) 97 65
WIND 20FT/EARLY(MPH) E 11 S 11 S 6 SE 9
WIND 20FT/LATE(MPH) SE 11 S 11 SE 6 SE 10
MIXING HGT(FT-AGL/MSL) 4140 4250
TRANSPORT WND (MPH) S 14 SE 10
VENT RATE (KT-FT) 49680 38250
DISPERSION 5 5
DSI 6 6 4 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
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